What softwares do schools use?

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What software's do schools use?

• An educational institution is a sum of multiple
  activities. From daily cleaning to maintaining
  the financial records, there are multiple streams
  an educational institution is a part of. Skugal,
  a versatile school management software, provides
  a platform to all the educational institutions to
  manage their regular chores in an effective way.
  The platform provides multiple mediums to meet
  the needs of the institution while recording,
  classifying and maintaining the daily
  transactions and records.
• https//skugal.com/